Heavy baryons in compact stars

A Sedrakian, JJ Li, F Weber - Progress in Particle and Nuclear Physics, 2023‏ - Elsevier
We review the physics of hyperons and Δ-resonances in dense matter in compact stars. The
covariant density functional approach to the equation of state and composition of dense …

Equations of state for supernovae and compact stars

M Oertel, M Hempel, T Klähn, S Typel - Reviews of Modern Physics, 2017‏ - APS
A review is given of various theoretical approaches for the equation of state (EoS) of dense
matter, relevant for the description of core-collapse supernovae, compact stars, and compact …

GW190814 as a massive rapidly rotating neutron star with exotic degrees of freedom

V Dexheimer, RO Gomes, T Klähn, S Han, M Salinas - Physical Review C, 2021‏ - APS
In the context of the massive secondary object recently observed in the compact-star merger
GW190814, we investigate the possibility of producing massive neutron stars from a few …

Antinuclei in heavy-ion collisions

J Chen, D Keane, YG Ma, A Tang, Z Xu - Physics Reports, 2018‏ - Elsevier
We review progress in the study of antinuclei, starting from Dirac's equation and the
discovery of the positron in cosmic-ray events. The development of proton accelerators led …

PANDA Phase One: PANDA collaboration

G Barucca, F Davì, G Lancioni, P Mengucci… - The European Physical …, 2021‏ - Springer
Abstract The Facility for Antiproton and Ion Research (FAIR) in Darmstadt, Germany,
provides unique possibilities for a new generation of hadron-, nuclear-and atomic physics …

Astrophysics and nuclear physics informed interactions in dense matter: Inclusion of PSR J0437-4715

T Malik, V Dexheimer, C Providência - Physical Review D, 2024‏ - APS
We investigate how vector-isoscalar and vector-isovector interactions can be determined
within the density regime of neutron stars (NSs), while fulfilling nuclear and astrophysics …

Measurement of the lifetime in Au+Au collisions at the BNL Relativistic Heavy Ion Collider

L Adamczyk, JR Adams, JK Adkins, G Agakishiev… - Physical Review C, 2018‏ - APS
An improved measurement of the H Λ 3 lifetime is presented. In this paper, the mesonic
decay modes H Λ 3→ He 3+ π− and H Λ 3→ d+ p+ π− are used to reconstruct the H Λ 3 from …

Competition between delta isobars and hyperons and properties of compact stars

JJ Li, A Sedrakian, F Weber - Physics Letters B, 2018‏ - Elsevier
The Δ-isobar degrees of freedom are included in the covariant density functional (CDF)
theory to study the equation of state (EoS) and composition of dense matter in compact stars …

What do we learn about vector interactions from GW170817?

V Dexheimer, R de Oliveira Gomes… - Journal of Physics G …, 2019‏ - iopscience.iop.org
We analyze the role played by a mixed vector-isoscalar/vector-isovector meson interaction
in dense matter present in the interior of neutron stars in the light of new measurements …

Chiral symmetry restoration and matter formation in neutron stars

M Marczenko, K Redlich, C Sasaki - Physical Review D, 2022‏ - APS
We analyze the effects of chiral symmetry restoration in hadronic matter, including the lowest-
lying baryonic resonance Δ based on the parity doublet model. We study the role of Δ and its …